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Showing 1041 to 1060 of 1478 results

Name	Description
Quadratics by taking square roots Description Solve quadratic equations of the form (x+a)²-b=0. These can be solved using square roots. For example, solve (x-5)²-4=0.	Solve quadratic equations of the form (x+a)²-b=0. These can be solved using square roots. For example, solve (x-5)²-4=0.	Timed Test
Manipulate expressions using structure Description Rewrite an expression containing two unknown variables by using a given equation that contains those variables.	Rewrite an expression containing two unknown variables by using a given equation that contains those variables.	Timed Test
Arithmetic series in sigma notation Description Practice writing finite arithmetic series like 6 + 10 + 14 in sigma notation.	Practice writing finite arithmetic series like 6 + 10 + 14 in sigma notation.	Timed Test
Analyzing structure with linear inequalities Description Given some information about a real-world context, analyze expressions containing unknown variables that model that context.	Given some information about a real-world context, analyze expressions containing unknown variables that model that context.	Timed Test
Cross sections of 3D objects Description Practice your knowledge of all possible cross-sections of common 3D objects.	Practice your knowledge of all possible cross-sections of common 3D objects.	Timed Test
Similarity & transformations (advanced) Description Given two polygons, try to map one onto the other using angle-preserving transformations, and determine whether they are similar. Transformations are done in "formal mode."	Given two polygons, try to map one onto the other using angle-preserving transformations, and determine whether they are similar. Transformations are done in "formal mode."	Timed Test
Converting recursive & explicit forms of geometric sequences Description Given the explicit formula of a geometric sequence, find its recursive formula, and vice versa.	Given the explicit formula of a geometric sequence, find its recursive formula, and vice versa.	Timed Test
Finite geometric series word problems Description Understanding and solving problems with the formula for a finite geometric series	Understanding and solving problems with the formula for a finite geometric series	Timed Test
Rotate 2D shapes in 3D Description Practice your 3D visualization skills by rotating 2D shapes.	Practice your 3D visualization skills by rotating 2D shapes.	Timed Test
Solve quadratics by factoring (intro) Description Solve quadratic equations of the form x^2+bx+c=0 that can be rewritten according to their linear factors.	Solve quadratic equations of the form x^2+bx+c=0 that can be rewritten according to their linear factors.	Timed Test
Quadratics by taking square roots: strategy Description Analyze the process of solving a quadratic equation by taking the square root.	Analyze the process of solving a quadratic equation by taking the square root.	Timed Test
Finite geometric series in sigma notation Description Practice writing finite geometric series like 3 + 6 + 12 + 24 in sigma notation.	Practice writing finite geometric series like 3 + 6 + 12 + 24 in sigma notation.	Timed Test
Arc measure Description Use the fact that the arc measures of a circle must sum to 360 degrees to find missing arc measures.	Use the fact that the arc measures of a circle must sum to 360 degrees to find missing arc measures.	Timed Test
Convergent & divergent geometric series Description Given an infinite geometric series, can you determine if it converges or diverges?	Given an infinite geometric series, can you determine if it converges or diverges?	Timed Test
Powers of the imaginary unit Description Simplify expressions with base i (the imaginary unit) raised to a positive exponent.	Simplify expressions with base i (the imaginary unit) raised to a positive exponent.	Timed Test
Sequences word problems Description Given a verbal description of a real-world relationship, determine the sequence that models that relationship.	Given a verbal description of a real-world relationship, determine the sequence that models that relationship.	Timed Test
Determine similar triangles: AA Description Given two triangles with some of their angle measures, determine whether the triangles are similar or not.	Given two triangles with some of their angle measures, determine whether the triangles are similar or not.	Timed Test
Determine similar triangles: SSS Description Given two triangles with some of their side measures, determine whether the triangles are similar or not.	Given two triangles with some of their side measures, determine whether the triangles are similar or not.	Timed Test
Solve quadratics by factoring Description Solve quadratic equations of the form ax^2+bx+c=0 that can be rewritten according to their linear factors.	Solve quadratic equations of the form ax^2+bx+c=0 that can be rewritten according to their linear factors.	Timed Test
Arc measure with equations Description Use the fact that the arc measures of a circle must sum to 360 degrees to find missing arc measures by setting up equations.	Use the fact that the arc measures of a circle must sum to 360 degrees to find missing arc measures by setting up equations.	Timed Test

Math Exercises